Program.cs

using Microsoft.AspNetCore.Identity;
using Microsoft.EntityFrameworkCore;
using Microsoft.AspNetCore.Authentication.Cookies;
using WebProgramlama_Proje.Data;
using WebProgramlama_Proje.Models;
using WebProgramlama_Proje.Services;


var builder = WebApplication.CreateBuilder(args);

// Add services to the container.
var connectionString = builder.Configuration.GetConnectionString("DefaultConnection") ?? throw new InvalidOperationException("Connection string 'DefaultConnection' not found.");
builder.Services.AddDbContext<ApplicationDbContext>(options =>
    options.UseSqlServer(connectionString));
builder.Services.AddDatabaseDeveloperPageExceptionFilter();

builder.Services.AddIdentity<ApplicationUser, IdentityRole>(options =>
{
    options.SignIn.RequireConfirmedAccount = false;
})
    .AddEntityFrameworkStores<ApplicationDbContext>()  
    .AddDefaultTokenProviders();

builder.Services.ConfigureApplicationCookie(options =>
{
    options.LoginPath = "/Identity/Account/Login";
    options.AccessDeniedPath = "/Identity/Account/AccessDenied";
});

builder.Services.AddScoped<ICategoryService, CategoryService>(); // CategoryService kaydý
builder.Services.AddScoped<ICourseService, CourseService>(); // CourseService kaydý
builder.Services.AddScoped<IModuleService, ModuleService>(); // Module kaydý
builder.Services.AddScoped<IEnrollmentService, EnrollmentService>(); // EnrollmentService kaydý
builder.Services.AddScoped<IRatingService, RatingService>(); // RatingService kaydý
builder.Services.AddScoped<IModuleProgressService, ModuleProgressService>(); // ModuleProgressService kaydý
builder.Services.AddControllersWithViews();
builder.Services.AddRazorPages();

var app = builder.Build();

// Rol oluþturma
using (var scope = app.Services.CreateScope())
{
    var roleManager = scope.ServiceProvider.GetRequiredService<RoleManager<IdentityRole>>();
    string[] roles = { "Admin", "Student", "Instructor" };

    foreach (var role in roles)
    {
        if (!await roleManager.RoleExistsAsync(role))
            await roleManager.CreateAsync(new IdentityRole(role));
    }
}

// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
    app.UseMigrationsEndPoint();
}
else
{
    app.UseExceptionHandler("/Home/Error");
    // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
    app.UseHsts();
}

app.UseHttpsRedirection();
app.UseStaticFiles();

app.UseRouting();

app.UseAuthentication();
app.UseAuthorization();

app.MapControllerRoute(
    name: "default",
    pattern: "{controller=Home}/{action=Index}/{id?}");
app.MapRazorPages();

app.Run();